Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:33Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 2 ; 3 11 | = 104
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
12φ² + 4φ + 4 = 0
det| 5 2 ; 3 6 | = 24
339K
det| 9 4 ; 1 10 | = 86
358K
∑_{k=1}^{n} k = n(n+1)/2
399K